Crack pouring equipment for road maintenance
By designing adjustment components, including fixing frames, movable frames and return springs, the left and right offset of the output pipe of the seam filling equipment is achieved, solving the problem that existing equipment is difficult to accurately align with twisted cracks, improving construction efficiency and reducing costs.
Patent Information
- Application Number
- CN202421393989.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-18
- Publication Date
- 2025-06-03
- Estimated Expiration
- 2034-06-18
AI Technical Summary
When existing highway seam filling equipment deals with twisted cracks, it is difficult to accurately align the cracks, resulting in longer construction time and increased costs.
A seam filling equipment for road maintenance is designed, and an adjustment component is adopted, including a first fixing frame, a second fixing frame, a movable frame, a return spring, etc. Through the cooperation of these components, the output tube can be offset left and right to adapt to the bending position of the crack.
It realizes flexible adjustment of the output tube, accurately aligns the twisted cracks, improves construction efficiency and reduces costs.
Smart Images

Figure CN222935814U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of highway crack filling, in particular to a crack filling device for highway maintenance. Background Technique
[0002] The pavement crack filling technology is an effective highway maintenance method. It is a preventive maintenance construction for the original pavement base course and cross section being in good condition, only longitudinal and transverse cracks appearing on the surface, accompanied by many fine extended cracks at the cracks, and the crack density being relatively low.
[0003] As the service life of the highway increases, cracks will form on its surface. At this time, a crack filling device is needed to fill asphalt into the cracks on the highway to maintain the highway and extend its service life. The output pipe of the crack filling device is designed to be handheld or fixed. Among them, for the handheld output pipeline, one person needs to control the movement of the vehicle loaded with asphalt, and another person holds the pipeline to fill asphalt into the cracks on the highway. Although it can accurately fill asphalt into the cracks, it requires two people to operate, increasing the construction cost. For the fixed output pipe, the movement of the vehicle is controlled to align the output pipeline with the cracks on the highway. When the cracks on the highway are relatively twisted, it is difficult to control the pipeline to align with the cracks on the highway through the vehicle, affecting the construction duration of the highway. Content of the Utility Model
[0004] The purpose of the utility model is to make up for the deficiencies of the existing technology and provide a crack filling device for highway maintenance.
[0005] To achieve the above purpose, the utility model provides the following technical solution: A crack filling device for highway maintenance, including a seat, and further including:
[0006] A crack filling structure, which is arranged on the seat and is used for filling asphalt into the cracks of the highway;
[0007] An adjusting component, which is arranged on the crack filling structure and is used to adapt to the bent parts on the highway cracks;
[0008] Among them, the crack filling structure includes an asphalt barrel and a pump body. The asphalt barrel and the pump body are installed on the top of the seat. A handlebar is installed on one side of the seat. The output port of the pump body is installed with a fixed pipe, and the bottom of the fixed pipe is connected with an output pipe through a connecting pipe;
[0009] Among them, the adjusting component includes a first fixing frame and a second fixing frame. The first fixing frame is installed at the bottom of the seat. The bottom of the first fixing frame is sleeved with a first movable plate. A connecting rod and a long rod are installed on the outer side of the first movable plate. The second fixing frame is installed inside the handlebar. A fixing rod is installed inside the second fixing frame. A movable frame is sleeved on the outer surface of the fixing rod.
[0010] As described above, a notch is formed inside the movable frame, a fixed shaft is installed inside the notch, a return spring and a second movable plate are sleeved on the outer surface of the fixed shaft, a connecting member is installed on one side of the second movable plate through a pull rod, a limiting member is installed on one side of the connecting member, and a fixing member is installed on one side of the second fixing frame.
[0011] As described above, the end of the connecting rod is connected to the output pipe, and the connecting pipe is made of a flexible hose.
[0012] As described above, one side of the connecting member is in the shape of teeth, and the connecting member is meshed with the fixing member.
[0013] As described above, the return spring is elastically supported between the notch and the second movable plate.
[0014] As described above, the input port of the pump body is communicated with the asphalt bucket, and the top end of the long rod is connected to the movable frame.
[0015] As described above, the connecting member is in the shape of "J" and is close to the part of the vehicle handlebar.
[0016] Compared with the prior art, the road maintenance crack filling device has the following beneficial effects:
[0017] First, through the cooperation between the fixed rod and the movable frame, the movable frame can move along the outer surface of the fixed rod, so that the long rod can be driven to move by the movable frame. When the long rod moves, it will drive the first movable plate to move along the bottom of the first fixed frame, so that the output pipe can be pulled by the connecting rod. At the same time, since the connecting pipe is made of a flexible hose, the output pipe can be deflected left and right when the connecting rod pulls the output pipe, and thus the position of the output pipe can be adjusted according to the position where the crack is distorted.
[0018] Second, through the cooperation between the second movable plate and the fixed shaft, the second movable plate can move along the outer surface of the fixed shaft, so that the limiting member can be separated from the fixing member and the limit on the movable frame can be released. At the same time, through the cooperation between the movable frame and the fixed rod, the movable frame can move along the outer surface of the fixed rod. At this time, since the return spring is in a compressed state, a elastic force will be applied to the second movable plate, so that the movable frame can be limited through the cooperation between the limiting member and the fixing member, making the output pipe more stable.
[0019] Other advantages, objectives and features of the present invention will be described to some extent in the subsequent specification, and to some extent, will be obvious to those skilled in the art based on the study of the following text, or can be learned from the practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS
[0020] Figure 1Schematic three - dimensional structure diagram of the present utility model;
[0021] Figure 2 Schematic structure diagram of the back of the present utility model;
[0022] Figure 3 Schematic structure diagram of the front of the present utility model;
[0023] Figure 4 Schematic structure diagram of the top of the present utility model;
[0024] Figure 5 For the present utility model Figure 4 Enlarged schematic structure diagram of part A in it.
[0025] In the figure: 1, saddle; 2, asphalt bucket; 3, handlebar; 4, pump body; 5, fixed pipe; 6, connecting pipe; 7, output pipe; 8, first fixing bracket; 9, first movable plate; 10, connecting rod; 11, long rod; 12, second fixing bracket; 13, fixing rod; 14, movable bracket; 15, notch; 16, fixed shaft; 17, return spring; 18, second movable plate; 19, pull rod; 20, connecting piece; 21, limiting piece; 22, fixing piece. Detailed implementation manners
[0026] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all of the embodiments. Based on the embodiments in the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.
[0027] As Figures 1-5 shown, the present utility model provides a technical solution for a crack - filling device for highway maintenance: A crack - filling device for highway maintenance includes a saddle 1, and further includes:
[0028] A crack - filling structure, which is arranged on the saddle 1 and is used for filling asphalt into the cracks of the highway;
[0029] An adjusting component, which is arranged on the crack - filling structure and is used to adapt to the curved parts on the highway cracks;
[0030] Among them, the crack - filling structure includes an asphalt bucket 2 and a pump body 4. The asphalt bucket 2 and the pump body 4 are installed on the top of the saddle 1. A handlebar 3 is installed on one side of the saddle 1. The output port of the pump body 4 is installed with a fixed pipe 5, and the bottom of the fixed pipe 5 is connected to an output pipe 7 through a connecting pipe 6;
[0031] Among them, the adjustment component includes a first fixing frame 8 and a second fixing frame 12. The first fixing frame 8 is installed at the bottom of the seat 1. A first movable plate 9 is sleeved at the bottom of the first fixing frame 8. A connecting rod 10 and a long rod 11 are installed on the outer side of the first movable plate 9. The second fixing frame 12 is installed inside the handlebar 3. A fixing rod 13 is installed inside the second fixing frame 12. A movable frame 14 is sleeved on the outer surface of the fixing rod 13.
[0032] Through the cooperation between the fixing rod 13 and the movable frame 14, the movable frame 14 can move along the outer surface of the fixing rod 13, so that the long rod 11 can be driven to move by the movable frame 14. When the long rod 11 moves, it will drive the first movable plate 9 to move along the bottom of the first fixing frame 8, so that the output pipe 7 can be pulled by the connecting rod 10. At the same time, since the connecting pipe 6 is made of a flexible hose, the output pipe 7 can deflect left and right when the connecting rod 10 pulls the output pipe 7, and thus the position of the output pipe 7 can be adjusted according to the position where the crack is distorted.
[0033] As Figure 5 shown, a notch 15 is formed inside the movable frame 14. A fixing shaft 16 is installed inside the notch 15. A return spring 17 and a second movable plate 18 are sleeved on the outer surface of the fixing shaft 16. One side of the second movable plate 18 is installed with a connecting member 20 through a pull rod 19. A limiting member 21 is installed on one side of the connecting member 20. A fixing member 22 is installed on one side of the second fixing frame 12.
[0034] Through the cooperation between the second movable plate 18 and the fixing shaft 16, the second movable plate 18 can move along the outer surface of the fixing shaft 16, so that the limiting member 21 can be separated from the fixing member 22 and the limit on the movable frame 14 can be released. At the same time, through the cooperation between the movable frame 14 and the fixing rod 13, the movable frame 14 can move along the outer surface of the fixing rod 13. At this time, since the return spring 17 is in a compressed state, a elastic force will be applied to the second movable plate 18, so that the cooperation between the limiting member 21 and the fixing member 22 is tighter.
[0035] As Figure 3 shown, the end of the connecting rod 10 is connected to the output pipe 7. The connecting pipe 6 is made of a flexible hose.
[0036] Through the design of the connecting pipe 6, the output pipe 7 can move in position. At the same time, through the design of the connecting rod 10, the movement of the output pipe 7 can be restricted, and thus the left and right deflection of the output pipe 7 can be controlled by the movement of the connecting rod 10.
[0037] As Figure 5 shown, one side of the connecting member 20 is tooth-shaped. The connecting member 20 is meshed and connected with the fixing member 22.
[0038] Through the cooperation between the second movable plate 18 and the fixed shaft 16, the second movable plate 18 can move along the outer surface of the fixed shaft 16, so that the second movable plate 18 can drive the pull rod 19, and the connecting piece 20 can drive the limiting piece 21 to separate from the fixing piece 22, facilitating the removal of the limit on the movable frame 14.
[0039] As Figure 5 shown, the return spring 17 is elastically supported between the notch 15 and the second movable plate 18.
[0040] Through the design of the return spring 17, the second movable plate 18 has good elastic reset performance. At this time, since the return spring 17 is in a compressed state, a elastic force will be exerted on the second movable plate 18, so that the second movable plate 18 can drive the pull rod 19, making the cooperation between the limiting piece 21 and the fixing piece 22 closer.
[0041] As Figure 1 shown, the input port of the pump body 4 is connected to the asphalt barrel 2, and the top end of the long rod 11 is connected to the movable frame 14.
[0042] Through the cooperation between the long rod 11 and the movable frame 14, when the movable frame 14 moves along the outer surface of the fixed rod 13, the long rod 11 will be driven by the movable frame 14, so that the first movable plate 9 can be driven by the long rod 11 to move along the bottom of the first fixing frame 8, and then the output pipe 7 can be driven by the connecting rod 10.
[0043] As Figure 2 shown, the connecting piece 20 is in a "J" shape and is close to the part of the handlebar 3 that is held by hand.
[0044] Through the design of the connecting piece 20, when the handlebar 3 is pushed to move, it is convenient for the staff to pull the connecting piece 20 with their fingers to separate the limiting piece 21 from the fixing piece 22, and to adjust the position of the output pipe 7 for crack filling by controlling the left - right movement of the connecting piece 20.
[0045] Working principle:
[0046] When pushing the handlebar 3 to move and using the output pipe 7 to pour asphalt into the gaps on the road, the staff can pull the connecting piece 20 to separate the limiting piece 21 from the fixing piece 22 and remove the limit on the movable frame 14. Then, by driving the connecting piece 20 to move left and right, through the cooperation between the movable frame 14 and the fixed rod 13, the movable frame 14 can move along the outer surface of the fixed rod 13 and drive the long rod 11. When the long rod 11 moves, it will drive the first movable plate 9 to move along the bottom of the first fixing frame 8, so that the output pipe 7 can be pulled by the connecting rod 10. And since the connecting pipe 6 is made of a flexible hose, when the connecting rod 10 pulls the output pipe 7, the output pipe 7 can be offset left and right, and thus the position of the output pipe 7 can be adjusted according to the position where the crack is distorted.
[0047] It should be noted that in this text, the orientation or positional relationship indicated by terms such as "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. is based on the orientation or positional relationship shown in the drawings. It is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation. Therefore, it should not be construed as a limitation to the present utility model; the terms "first", "second", "third" are only used for descriptive purposes and cannot be understood as indicating or implying relative importance. In addition, unless otherwise clearly specified and defined, the terms "fixedly installed", "installed", "connected", "connected" should be understood in a broad sense. For example, "installed" can be a fixed connection, a detachable connection, or an integral connection; "connected" can be a mechanical connection or an electrical connection; "connected" can be a direct connection, an indirect connection through an intermediate medium, or a communication inside two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific situations.
[0048] Although the embodiments of the present utility model have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principle and spirit of the present utility model. The scope of the present utility model is defined by the appended claims and their equivalents.
Claims
1. A road maintenance caulking device, comprising a vehicle seat (1), characterized in that: Also includes: A crack filling structure, which is arranged on the vehicle seat (1) and is used to fill cracks on the road with asphalt; An adjustment component is provided on the crack filling structure to adapt to the curved part of the crack on the highway; The grouting structure comprises an asphalt barrel (2) and a pump body (4), wherein the asphalt barrel (2) and the pump body (4) are mounted on the top of a vehicle seat (1), a handlebar (3) is mounted on one side of the vehicle seat (1), a fixed pipe (5) is mounted on the output port of the pump body (4), and the bottom of the fixed pipe (5) is connected to an output pipe (7) via a connecting pipe (6); The adjustment assembly comprises a first fixing frame (8) and a second fixing frame (12), wherein the first fixing frame (8) is mounted on the bottom of the seat (1), a first movable plate (9) is sleeved on the bottom of the first fixing frame (8), a connecting rod (10) and a long rod (11) are mounted on the outer side of the first movable plate (9), the second fixing frame (12) is mounted inside the handlebar (3), a fixing rod (13) is mounted inside the second fixing frame (12), and a movable frame (14) is sleeved on the outer surface of the fixing rod (13).
2. A road maintenance caulking device according to claim 1, characterized in that: The movable frame (14) has a slot (15) formed inside, a fixed shaft (16) is installed inside the slot (15), a return spring (17) and a second movable plate (18) are sleeved on the outer surface of the fixed shaft (16), a connecting piece (20) is installed on one side of the second movable plate (18) via a pull rod (19), a limiting piece (21) is installed on one side of the connecting piece (20), and a fixing piece (22) is installed on one side of the second fixed frame (12).
3. The road maintenance caulking equipment according to claim 1, characterized in that: The end of the connecting rod (10) is connected to the output pipe (7), and the connecting pipe (6) is made of a hose.
4. A road maintenance caulking device according to claim 2, characterized in that: One side of the connecting member (20) is tooth-shaped, and the connecting member (20) is meshingly connected with the fixing member (22).
5. The road maintenance caulking equipment according to claim 2, characterized in that: The return spring (17) is elastically supported between the notch (15) and the second movable plate (18).
6. The road maintenance caulking equipment according to claim 1, characterized in that: The input port of the pump body (4) is connected to the asphalt barrel (2), and the top end of the long rod (11) is connected to the movable frame (14).
7. The road maintenance caulking equipment according to claim 2, characterized in that: The connecting piece (20) is in a "J" shape, and the connecting piece (20) is close to the hand-holding portion of the handlebar (3).